#app{
    .img-box{
        width: 520px;
        height: 280px;
        margin: 50px auto;
        overflow: hidden;
        border: 1px solid #0088FF;
        position: relative;
        .box{
            width: 2600px;
            margin: 0;
            transform: translate(0, 0);
            transition: 0.5s;
            li{
                width: 520px;
                float: left;
            }
        }
        .img-btn{
            width: 150px;
            position: absolute;
            bottom: 10px;
            left: 50%;
            transform: translate(-50%, 0);
            z-index: 100;
            display: flex;
            button{
                width: 14px;
                height: 14px;
                margin: auto;
                border-radius: 50%;
                border: none;
            }
            button:hover{
                background: #FF8800;
            }
        }
    }
}